LogoBox: more error checking

LogoBox.cc

@@ -34,6 +34,10 @@ LogoBox::LogoBox()
         if (obj.load(FileLoader::Path("", "dwlogo.obj")))
         {
             _logoList = obj.render(false);
+            if (_logoList == 0)
+            {
+                cerr << "Error rendering dwlogo.obj" << endl;
+            }
             const float * aabb = obj.getAABB();
 
             float c_x = (aabb[0] + aabb[3]) / 2.0f;